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|What are referenced objects?|
|What is WHEN-Database-record trigger?|
|Which SHUTDOWN option will wait for the users to complete their uncommitted transactions?
|What is a cursor ? Why Cursor is required ?|
|What is difference between a Cursor declared in a procedure and Cursor declared in a package specification ?|
|What is the difference between a unique constraint and a primary key constraint?|
|Which component of the SGA contains the parsed SQL code?|
|Which command will ?bounce? the database-that is, shut down the database and start up the database in a single command?|
|What are the two phases of block coordination?|
|Which data dictionary view shows information about the status of a procedure?|
|How would you determine how much sort space is used by a user session?|
|If the application is running very slow? At what points you need to go about the database in order to improve the performance?
|Choose the statement that is not true. Direct-path load
a. Disables insert triggers on the table and enables them after the load completes.
b. Disables referential integrity constraints and enables them after the load completes.
c. Disables unique constraints and enables them after the load completes.
d. Does not disable any constraints or triggers.
|Explain the difference between a data block, an extent and a segment?|
|What information is available in the alert log files?|
|What is the advantage of the library?|
|13. The database block size is 4KB. You created a tablespace using the following command.
CREATE TABLESPACE USER_DATA DATAFILE ?C:/DATA01.DBF?;
If you create an object in the database without specifying any storage parameters, what will be the size of the third extent that belongs to the object?
|5. Which storage parameter is applicable only to rollback segments?
D. None of the above.
What does the parameter DIRECT=Y in the export parameter file signify?
a. When exporting table data, bypass the SQL buffer cache and read the data blocks directly form the disk to the export file.
b. When exporting table data, bypass the SQL processing layer and read data from disk to the buffer cache, and copy them directly to the export files
c. When importing data using the export file create, write data blocks directly to the file, rather than going through the buffer.
d. To perform a direct import, the export file must be created sing the direct method.
|What is a View ?|
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Latest 20 Questions
Payment of time- barred debt is:
Consideration is defined in the Indian Contract Act,1872 in: (a) Section 2(f) (b) Section 2(e) (c) Section 2(g) (d) Section 2(d)
Which of the following is not an exception to the rule, "No consideration, No contract": (a) Natural love and affection (b) Compensation for involuntary services (c) Completed gift (d) Agency
Consideration must move at the desire of: (a) The promisor (b) The promisee (c) The promisor or any other party (d) Both the promisor and the promisee
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal